1. Integrated Metabolomics Research Group, Western Seoul Center, Korea Basic Science Institute, Seodaemun-Gu, Seoul 03759, Korea
2. Aging Research Center, Korea Research Institute of Bioscience and Biotechnology, Yuseong-Gu, Daejeon 34141, Korea
3. Aventi Inc., Yuseong-Gu, Daejeon 34141, Korea
4. Department of Chemistry and Nano Science, Ewha Womans University, Seodaemun-Gu, Seoul 03760, Korea